<style type="text/css">
.login_layout{
    padding: 20px;
    width: auto;
    max-width: 500px;
    margin:0 auto;
}
.input_group {
     margin-bottom: 20px;
}
.input_group > input{
    border: 1px solid #ddd;
    display: block;
    height: 50px;
    width: 100%;
    margin: -1px auto 0px auto;
    padding: 15px;
    font-size: 1em;
    font-weight: bold;
    outline: none;
}
.input_group > input:first-child{
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.input_group > input:last-child{
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}
label{
    font-weight: inherit;
    color: #000;
}
.tab-pane{
    padding-top: 20px;
}
</style>